548987616 has 72 divisors (see below), whose sum is σ = 1563549624. Its totient is φ = 182718720.

The previous prime is 548987573. The next prime is 548987629. The reversal of 548987616 is 616789845.

548987616 is a `hidden beast` number, since 548 + 9 + 87 + 6 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293115 + ... + 294981.

It is an arithmetic number, because the mean of its divisors is an integer number (21715967).

Almost surely, 2^548987616 is an apocalyptic number.

It is an amenable number.

548987616 is an abundant number, since it is smaller than the sum of its proper divisors (1014562008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548987616 is a wasteful number, since it uses less digits than its factorization.

548987616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904 (or 2893 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 548987616 is about 23430.4847581095. The cubic root of 548987616 is about 818.8182541161.

The spelling of 548987616 in words is "five hundred forty-eight million, nine hundred eighty-seven thousand, six hundred sixteen".